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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222513Generated: October 29, 2026

Trifluoroacetic acid → (2S)-N-[2-[(2S)-2-(2-benzyltetrazol-5-yl)pyrrolidin-1-yl]-1-cyclohexyl-2-oxoethyl]-2-(methylamino)butanamide;2,2,2-trifluoroacetic acid

https://huagongshe.com/reaction/222513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant((S)-1-{2-[(S)-2-(2-Benzyl-2H-tetrazol-5-yl)-pyrrolidin-1-yl]-1-cyclohexyl-2-oxo-ethylcarbamoyl}-propyl)-methyl-carbamic acid tert-butyl esterHCID 59788068—
SolventDichloromethaneHCID 6344—
Product(2S)-N-[2-[(2S)-2-(2-benzyltetrazol-5-yl)pyrrolidin-1-yl]-1-cyclohexyl-2-oxoethyl]-2-(methylamino)butanamide;2,2,2-trifluoroacetic acidHCID 86601085—

Reaction Steps

To a solution of compound G in DCM (2 mL) is added TFA (2 mL) at 0° C. The solution is stirred at room temperature for 1 hr and dried under vacuum. The crude oil is purified by HPLC to provide the title compound. M+H+=467.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207183B2
Source datasetuspto-grants-2012_06
ORD IDord-1ce4bf8b21684028a1b7e0a68636b65f
Source noteuspto-grants-2012_06